Local Calling Guide
Area code/prefix search
NPA: 307
[Rate centres in NPA 307]
[Dial plan for NPA 307]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-412
| 6 |
Cheyenne |
WY |
|
879G TELEPORT COMMUNICATIONS AMERICA WY-LLC |
654 |
|
2025-06-02 |
|
| 307-412
| 7 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2025-06-20 |
|
| 307-412
| 8 |
Cheyenne |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2025-06-20 |
|
| 307-412
| 9 |
Cheyenne |
WY |
CHYNWYMAXSX |
7421 AT&T - LOCAL |
654 |
|
2022-11-07 |
|
| 307-413
| A |
Jackson |
WY |
JCSNWYMA1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-414
| A |
Cheyenne |
WY |
CHYNWYRFDS0 |
581H AIRUS, INC. - WY |
654 |
|
|
|
| 307-414
| 0 |
Cheyenne |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2016-06-10 |
|
| 307-414
| 1 |
Cheyenne |
WY |
CHYNWYRFDS0 |
581H AIRUS, INC. - WY |
654 |
|
2015-10-15 |
|
| 307-414
| 4 |
Cheyenne |
WY |
CHYNWYMAEMD |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2019-10-07 |
|
| 307-414
| 6 |
Cheyenne |
WY |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
2022-06-24 |
|
| 307-414
| 7 |
Cheyenne |
WY |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
2022-06-24 |
|
| 307-414
| 8 |
Cheyenne |
WY |
CHYNWYRFDS0 |
581H AIRUS, INC. - WY |
654 |
|
2017-08-03 |
|
| 307-414
| 9 |
Cheyenne |
WY |
CHYNWYRFDS0 |
581H AIRUS, INC. - WY |
654 |
|
2017-07-27 |
|
| 307-415
| A |
Cheyenne |
WY |
CHYNWYJL8MD |
732J NUSO, LLC |
654 |
|
|
|
| 307-415
| 1 |
Cheyenne |
WY |
CHYNWYJL8MD |
732J NUSO, LLC |
654 |
|
2023-04-24 |
|
| 307-415
| 2 |
Cheyenne |
WY |
CHYNWYJL8MD |
732J NUSO, LLC |
654 |
|
2024-07-07 |
|
| 307-415
| 3 |
Cheyenne |
WY |
CHYNWYJL8MD |
732J NUSO, LLC |
654 |
|
2024-07-07 |
|
| 307-415
| 4 |
Cheyenne |
WY |
CHYNWYJL8MD |
732J NUSO, LLC |
654 |
|
2024-01-06 |
|
| 307-415
| 5 |
Cheyenne |
WY |
CHYNWYJLAMD |
732J NUSO, LLC |
654 |
|
2024-12-01 |
|
| 307-415
| 6 |
Cheyenne |
WY |
CHYNWYJL8MD |
732J NUSO, LLC |
654 |
|
2024-01-06 |
|
| 307-415
| 7 |
Cheyenne |
WY |
CHYNWYJLAMD |
732J NUSO, LLC |
654 |
|
2024-12-01 |
|
| 307-415
| 8 |
Cheyenne |
WY |
CHYNWYJLAMD |
732J NUSO, LLC |
654 |
|
2024-12-01 |
|
| 307-416
| A |
Pinedale |
WY |
BGPNWYXC7MD |
450F ONVOY, LLC - WY |
654 |
|
|
|
| 307-416
| 0 |
Pinedale |
WY |
BGPNWYXC7MD |
450F ONVOY, LLC - WY |
654 |
|
2023-10-12 |
|
| 307-416
| 1 |
Pinedale |
WY |
BGPNWYXC7MD |
450F ONVOY, LLC - WY |
654 |
|
2023-07-23 |
|
| 307-417
| A |
Rawlins |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
|
|
| 307-417
| 0 |
Rawlins |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2015-03-12 |
|
| 307-417
| 1 |
Rawlins |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2020-09-21 |
|
| 307-417
| 2 |
Rawlins |
WY |
CHYNWYMAEMD |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2020-01-10 |
|
| 307-417
| 3 |
Rawlins |
WY |
CHYNWYMAZMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
654 |
|
2012-06-01 |
|
| 307-417
| 4 |
Rawlins |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2019-09-07 |
|
| 307-417
| 5 |
Rawlins |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2019-09-07 |
|
| 307-417
| 6 |
Rawlins |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2006-11-24 |
|
| 307-417
| 7 |
Rawlins |
WY |
CHYNWYMAXAX |
508J CENTURYLINK COMMUNICATIONS, LLC |
654 |
|
2015-06-27 |
|
| 307-417
| 8 |
Rawlins |
WY |
CHYNWYRF1MD |
073H TELNYX LLC |
654 |
|
2019-03-01 |
|
| 307-417
| 9 |
Rawlins |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2020-09-21 |
|
| 307-418
| A |
Jackson |
WY |
JCSNWYMA1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-418
| 0 |
Jackson |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2023-08-15 |
|
| 307-418
| 1 |
Jackson |
WY |
CHYNWYRF2MD |
939H COMMIO, LLC |
654 |
|
2023-12-23 |
|
| 307-418
| 3 |
Jackson |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-03-07 |
|
| 307-418
| 4 |
Jackson |
WY |
CHYNWYRF5MD |
197D VONAGE AMERICA LLC |
654 |
|
2024-05-30 |
|
| 307-418
| 5 |
Jackson |
WY |
FRDMWYXCDS3 |
110G SILVER STAR TELEPHONE COMPANY, INC. - WY |
654 |
|
2024-01-06 |
|
| 307-418
| 6 |
Jackson |
WY |
FRDMWYXCDS3 |
110G SILVER STAR TELEPHONE COMPANY, INC. - WY |
654 |
|
2024-01-06 |
|
| 307-418
| 7 |
Jackson |
WY |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
2024-02-19 |
|
| 307-418
| 8 |
Jackson |
WY |
CHYNWYRF2MD |
939H COMMIO, LLC |
654 |
|
2023-12-23 |
|
| 307-418
| 9 |
Jackson |
WY |
JCSNWYMA1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2023-08-13 |
|
| 307-419
| A |
Cody |
WY |
CSPRWYMAXEX |
6529 T-MOBILE USA, INC. |
654 |
|
|
|
| 307-419
| 0 |
Cody |
WY |
CHYNWYRF2MD |
939H COMMIO, LLC |
654 |
|
2023-12-23 |
|
| 307-419
| 1 |
Cody |
WY |
CHYNWYRF2MD |
939H COMMIO, LLC |
654 |
|
2023-12-23 |
|
| 307-419
| 2 |
Cody |
WY |
CHYNWYRF2MD |
939H COMMIO, LLC |
654 |
|
2023-12-23 |
|
| 307-419
| 3 |
Cody |
WY |
|
581H AIRUS, INC. - WY |
654 |
|
2025-05-12 |
|
| 307-419
| 4 |
Cody |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-03-08 |
|
| 307-419
| 5 |
Cody |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-07-06 |
|
| 307-419
| 6 |
Cody |
WY |
CHYNWYRFBMD |
490J DISH WIRELESS, LLC |
654 |
|
2024-08-26 |
|
| 307-419
| 7 |
Cody |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-04-12 |
|
| 307-419
| 8 |
Cody |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2023-09-16 |
|
| 307-419
| 9 |
Cody |
WY |
CSPRWYMAXEX |
6529 T-MOBILE USA, INC. |
654 |
|
2022-05-26 |
|
| 307-420
| A |
Lingle |
WY |
SCTSNEXUMMD |
450F ONVOY, LLC - WY |
646 |
|
|
|
| 307-420
| 0 |
Lingle |
WY |
SCTSNEXUMMD |
450F ONVOY, LLC - WY |
646 |
|
2024-01-08 |
|
| 307-420
| 1 |
Lingle |
WY |
SCTSNEXUMMD |
450F ONVOY, LLC - WY |
646 |
|
2023-07-23 |
|
| 307-420
| 2 |
Lingle |
WY |
|
6529 T-MOBILE USA, INC. |
646 |
|
2025-04-03 |
|
| 307-420
| 3 |
Lingle |
WY |
|
6529 T-MOBILE USA, INC. |
646 |
|
2025-05-25 |
|
| 307-421
| A |
Cheyenne |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-422
| A |
Chugwater |
WY |
CHGWWYXCDS1 |
2289 CHUGWATER TEL. CO. |
654 |
|
|
|
| 307-423
| A |
Buffalo |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
|
|
| 307-423
| 0 |
Buffalo |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2022-01-07 |
|
| 307-423
| 1 |
Buffalo |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2022-08-29 |
|
| 307-423
| 8 |
Buffalo |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2023-08-22 |
|
| 307-423
| 9 |
Buffalo |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2024-12-02 |
|
| 307-424
| A |
Lake |
WY |
BLNGMTAS9MD |
450F ONVOY, LLC - WY |
650 |
|
|
|
| 307-424
| 0 |
Lake |
WY |
BLNGMTAS9MD |
450F ONVOY, LLC - WY |
650 |
|
2024-01-08 |
|
| 307-424
| 1 |
Lake |
WY |
BLNGMTAS9MD |
450F ONVOY, LLC - WY |
650 |
|
2023-07-23 |
|
| 307-424
| 2 |
Lake |
WY |
BLNGMTWEDMD |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-16 |
|
| 307-425
| A |
Buffalo |
WY |
BFLOWYAO1MD |
268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY |
654 |
|
|
|
| 307-426
| A |
Cheyenne |
WY |
CHYNWYJLPS1 |
009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] |
654 |
|
|
|
| 307-426
| 0 |
Cheyenne |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2024-12-02 |
|
| 307-426
| 4 |
Cheyenne |
WY |
CHYNWYJLPS1 |
009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] |
654 |
|
2007-07-16 |
|
| 307-426
| 5 |
Cheyenne |
WY |
CHYNWYJLPS1 |
009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] |
654 |
|
2010-02-18 |
|
| 307-427
| A |
Mammoth |
WY |
BLNGMTAS9MD |
450F ONVOY, LLC - WY |
650 |
|
|
|
| 307-427
| 0 |
Mammoth |
WY |
BLNGMTAS9MD |
450F ONVOY, LLC - WY |
650 |
|
2024-01-08 |
|
| 307-427
| 1 |
Mammoth |
WY |
BLNGMTAS9MD |
450F ONVOY, LLC - WY |
650 |
|
2023-07-23 |
|
| 307-427
| 2 |
Mammoth |
WY |
BLNGMTWEDMD |
624H ONVOY SPECTRUM, LLC |
650 |
|
2025-01-16 |
|
| 307-428
| A |
Douglas |
WY |
CSPRWYMAXEX |
6529 T-MOBILE USA, INC. |
654 |
|
2024-02-03 |
|
| 307-428
| 0 |
Douglas |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-03-07 |
|
| 307-428
| 1 |
Douglas |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2024-07-06 |
|
| 307-428
| 2 |
Douglas |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2025-03-01 |
|
| 307-428
| 3 |
Douglas |
WY |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2025-04-03 |
|
| 307-428
| 4 |
Douglas |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2025-05-04 |
|
| 307-428
| 7 |
Douglas |
WY |
|
6529 T-MOBILE USA, INC. |
654 |
|
2025-06-11 |
|
| 307-428
| 8 |
Douglas |
WY |
|
450F ONVOY, LLC - WY |
654 |
|
2025-05-21 |
|
| 307-428
| 9 |
Douglas |
WY |
CSPRWYMAXEX |
6529 T-MOBILE USA, INC. |
654 |
|
2024-02-03 |
|
| 307-429
| A |
Sheridan |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
|
|
| 307-429
| 0 |
Sheridan |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2013-07-20 |
|
| 307-429
| 1 |
Sheridan |
WY |
CSPRWYESPS1 |
009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] |
654 |
|
2014-05-05 |
|
| 307-429
| 2 |
Sheridan |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2015-03-12 |
|
| 307-429
| 3 |
Sheridan |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2016-07-29 |
|
| 307-429
| 4 |
Sheridan |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2016-07-29 |
|
| 307-429
| 5 |
Sheridan |
WY |
CHYNWYRF1MD |
073H TELNYX LLC |
654 |
|
2017-03-31 |
|
| 307-429
| 6 |
Sheridan |
WY |
CHYNWYMAX9X |
879G TELEPORT COMMUNICATIONS AMERICA WY-LLC |
654 |
|
2014-10-01 |
|
| 307-429
| 7 |
Sheridan |
WY |
CHYNWYMAXAX |
508J CENTURYLINK COMMUNICATIONS, LLC |
654 |
|
2015-03-18 |
|
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Last updated: Wed, 18 Jun 2025 02:30:00 UTC
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